單項選擇題

The largest waves (heaviest chop) will usually develop where the wind blows（）.

A.at right angles to the flow of the current
B.against the flow of the current
C.in the same direction as the flow of the current
D.over slack water

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單項選擇題

The horse latitudes are characterized by（）.

A.weak pressure gradients and light，variable winds
B.the formation of typhoons or hurricanes in certain seasons
C.steady winds in one direction for six months followed by wind reversal for the next six months
D.steady winds generally from the southeast in the Southern Hemisphere

單項選擇題

The height of a wave is the vertical distance（）.

A.from the still water plane to the crest
B.from the still water plane to the trough
C.from crest to trough
D.between water levels at one-quarter of the wave's length

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The largest waves (heaviest chop) will usually develop where the wind blows（）.

你可能感興趣的試題

The horse latitudes are characterized by（）.

The height of a wave is the vertical distance（）.

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